OT125F3T
Product ID:89835
Updated: 2026/4/3

Key Features
- 1Handle high amperage up to 125A for robust performance. 2、Manage three-phase circuits efficiently with three poles. 3、Operate reliably with a front-operated non-fusible design. 4、Ensure safety with a 600VAC voltage rating. 5、Protect against surges with an 8kV impulse withstand voltage.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Degree of Protection | Front IP20 | Environmental Information | 1SCC301264D0201 |
| Pollution Degree | 3 | Product Net Width | 70 mm |
| Product Net Height | 100 mm | Product Net Depth / Length | 74 mm |
| Product Net Weight | 0.365 kg | Cable Cross-Section | Cu 10 ... 70 mm² |
| Conventional Free-air Thermal Current (Ith) | Π= 40 °C 125 A | Conventional Thermal Current (Ithe) | Fully Enclosed 125 A |
| Degree of Protection | Front IP20 | Distance Between Phases | Standard |
| Handle Type | Knob Handle and shaft not included | Lock Type | No |
| Mechanical Durability | 20000 | Mounting Type | Base mounting |
| Number of Poles | 3P | Operating Mode | Front operated |
| Pollution Degree | 3 | Position of Line Terminals | Top In - Bottom Out Bottom In - Top Out |
| Power Loss | at Rated Operating Conditions per Pole 6.3 W | Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Rated Insulation Voltage (Ui) | acc. to IEC/EN 60664-1 750 V | Rated Operational Current AC-21A (Ie) | (380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A |
| Rated Operational Current AC-22A (Ie) | (380 ... 415 V) 125 A (500 V) 125 A (690 V) 125 A | Rated Operational Current AC-23A (Ie) | (380 ... 415 V) 90 A (500 V) 70 A (690 V) 50 A |
| Rated Operational Power AC-23A (Pe) | (220 ... 240 V) 22 kW (400 ... 415 V) 45 kW (500 V) 45 kW (690 V) 45 kW | Rated Operational Voltage | Main Circuit 750 V |
| Rated Short-Circuit Making Capacity (Icm) | (690 V) 3.6 kA | Rated Short-time Withstand Current Low Voltage (Icw) | for 1 s 2.5 kA |
| Special Functions | No | Standards | IEC 60947-3 |
| Switches Operating Mechanism | Mechanism on Top of the Switch | Terminal Type | Screw Terminals |
| Tightening Torque | acc. IEC 60947-1 6 N·m | Maximum Operating Voltage UL/CSA | 600 V |
| Ampere Rating | 100 A | Horsepower Rating UL/CSA | (acc. to UL 200 V) 25 Hp (acc. to UL 480 V) 50 Hp (acc. to UL 240 V) 30 Hp (acc. to UL 208 V) 25 Hp (acc. to UL 600 V) 50 Hp |
| Tightening Torque | acc. IEC 60947-1 6 N·m | Object Classification Code | Q |
| ETIM 8 | EC000216 - Switch disconnector | ETIM 9 | EC000216 - Switch disconnector (low voltage) |
| eClass | V11.1 : 27371403 | WEEE Category | 5. Small Equipment (No External Dimension More Than 50 cm) |
| E-Number (Finland) | 3601412 | Manufacturer ID | 1SCA105050R1001 |
Specifications may be subject to change without notice
